Enclosed AC/DC Power Relay with Protection & De-Bounce. Screw Terminals. 120V Trigger Input. Safe and easy to install. Controls any AC or DC device. Durable high current relay for long life and reliable switching. De-bounce circuit for safety. Dry contact relay output - connect to any voltage circuit. Thermal switch and circuit breaker add safety, limiting current to 15 Amps. Includes detachable power cord.